/* $Id: H:/drh/idioms/book/RCS/mem.doc,v 1.12 1997/10/27 23:08:05 drh Exp $ */
#ifndef MEM_INCLUDED
#define MEM_INCLUDED

#include "except.h"

extern const Except_T Mem_Failed;
extern void *Mem_alloc(long nbytes, const char *file, int line);
extern void *Mem_calloc(long count, long nbytes, const char *file, int line);
extern void Mem_free(void *ptr, const char *file, int line);
extern void *Mem_resize(void *ptr, long nbytes, const char *file, int line);

#define ALLOC(nbytes)            Mem_alloc((nbytes), __FILE__, __LINE__)
#define CALLOC(count, nbytes)    Mem_calloc((count), (nbytes), __FILE__, __LINE__)
#define NEW(p)                   ((p) = ALLOC((long)sizeof *(p)))
#define NEW0(p)                  ((p) = CALLOC(1, (long)sizeof *(p)))
#define FREE(ptr)                ((void)(Mem_free((ptr), __FILE__, __LINE__), (ptr) = 0))
#define RESIZE(ptr, nbytes)      ((ptr) = Mem_resize((ptr), (nbytes), __FILE__, __LINE__))

#endif
